1221036260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:453

約数の個数: 96

約数和(自身を含む): 2713761792

約数和(自身を除く): 1492725532

約数列:

[1, 2, 4, 5, 10, 20, 37, 53, 74, 106, 148, 163, 185, 191, 212, 265, 326, 370, 382, 530, 652, 740, 764, 815, 955, 1060, 1630, 1910, 1961, 3260, 3820, 3922, 6031, 7067, 7844, 8639, 9805, 10123, 12062, 14134, 17278, 19610, 20246, 24124, 28268, 30155, 31133, 34556, 35335, 39220, 40492, 43195, 50615, 60310, 62266, 70670, 86390, 101230, 120620, 124532, 141340, 155665, 172780, 202460, 311330, 319643, 374551, 622660, 639286, 749102, 1151921, 1278572, 1498204, 1598215, 1650049, 1872755, 2303842, 3196430, 3300098, 3745510, 4607684, 5759605, 6392860, 6600196, 7491020, 8250245, 11519210, 16500490, 23038420, 33000980, 61051813, 122103626, 244207252, 305259065, 610518130, 1221036260]

約数ペア:

[(1, 1221036260), (2, 610518130), (4, 305259065), (5, 244207252), (10, 122103626), (20, 61051813), (37, 33000980), (53, 23038420), (74, 16500490), (106, 11519210), (148, 8250245), (163, 7491020), (185, 6600196), (191, 6392860), (212, 5759605), (265, 4607684), (326, 3745510), (370, 3300098), (382, 3196430), (530, 2303842), (652, 1872755), (740, 1650049), (764, 1598215), (815, 1498204), (955, 1278572), (1060, 1151921), (1630, 749102), (1910, 639286), (1961, 622660), (3260, 374551), (3820, 319643), (3922, 311330), (6031, 202460), (7067, 172780), (7844, 155665), (8639, 141340), (9805, 124532), (10123, 120620), (12062, 101230), (14134, 86390), (17278, 70670), (19610, 62266), (20246, 60310), (24124, 50615), (28268, 43195), (30155, 40492), (31133, 39220), (34556, 35335)]